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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-05 10:36:15 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-05 10:36:15 +0200
commit94558e265b9539b2ecec98d037bae51c902663c1 (patch)
treee2782bc903759c2a8bf0af9b3a8ec090a3b1bd3e /drivers/infiniband/core/verbs.c
parent5ac9056753e79ac5ad1ccc3c99b311688e46e8c9 (diff)
parent1cf915d305b6e1d57db6c35c208016f9747ba3c6 (diff)
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Backmerge the 4.8 pull request state from Dave - conflicts were getting out of hand, and Chris has some patches which outright don't apply without everything merged together again. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
-rw-r--r--drivers/infiniband/core/verbs.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 1d7d4cf442e3..6298f54b4137 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -511,12 +511,16 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num,
ah_attr->grh.dgid = sgid;
if (!rdma_cap_eth_ah(device, port_num)) {
- ret = ib_find_cached_gid_by_port(device, &dgid,
- IB_GID_TYPE_IB,
- port_num, NULL,
- &gid_index);
- if (ret)
- return ret;
+ if (dgid.global.interface_id != cpu_to_be64(IB_SA_WELL_KNOWN_GUID)) {
+ ret = ib_find_cached_gid_by_port(device, &dgid,
+ IB_GID_TYPE_IB,
+ port_num, NULL,
+ &gid_index);
+ if (ret)
+ return ret;
+ } else {
+ gid_index = 0;
+ }
}
ah_attr->grh.sgid_index = (u8) gid_index;